package com.example.onlinemusic.controller;

import com.example.onlinemusic.mapper.LoveMusicMapper;
import com.example.onlinemusic.model.Music;
import com.example.onlinemusic.model.User;
import com.example.onlinemusic.tools.Constant;
import com.example.onlinemusic.tools.ResponseBodyMessage;
import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;


import java.util.List;


@RestController
@RequestMapping("/lovemusic")
public class LoveMusicController {

    @Resource
    private LoveMusicMapper loveMusicMapper;

    @RequestMapping("/likeMusic")
    public ResponseBodyMessage<Boolean> likeMusic(@RequestParam String id, HttpServletRequest request) {

        int musicId = Integer.parseInt(id);
        System.out.println("musicId：" + musicId);
        //1、检查是否登录了
        HttpSession httpSession = request.getSession(false);
        if (httpSession == null || httpSession.getAttribute(Constant.USERINFO_SESSION_KEY) == null) {
            System.out.println("没有登录！");
            return new ResponseBodyMessage<>(-1, "请登录后上传", false);
        }

        User user = (User) httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId = user.getId();
        System.out.println("userId：" + userId);

        Music music = loveMusicMapper.findLoveMusicByMusicIdAndUserId(userId, musicId);
        if (music != null) {

            return new ResponseBodyMessage<>(-1, "您之前收藏过这个音乐", false);
        }

        boolean effect = loveMusicMapper.insertLoveMusic(userId, musicId);
        if (effect) {
            return new ResponseBodyMessage<>(0, "收藏成功！", true);
        } else {
            return new ResponseBodyMessage<>(0, "收藏失败！", true);
        }
    }

    @RequestMapping("/findlovemusic")
    public ResponseBodyMessage<List<Music>> findLoveMusic(@RequestParam(required = false) String musicName,
                                                          HttpServletRequest request) {
        //1、检查是否登录了
        HttpSession httpSession = request.getSession(false);
        if (httpSession == null || httpSession.getAttribute(Constant.USERINFO_SESSION_KEY) == null) {
            System.out.println("没有登录！");
            return new ResponseBodyMessage<>(-1, "请登录后查找", null);
        }

        User user = (User) httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId = user.getId();
        System.out.println("userId：" + userId);

        List<Music> musicList = null;
        if (musicName == null) {
            musicList = loveMusicMapper.findLoveMusicByUserId(userId);
        } else {
            musicList = loveMusicMapper.findLoveMusicBykeyAndUID(musicName, userId);
        }
        return new ResponseBodyMessage<>(0, "查询到了所有的歌曲信息", musicList);
    }

    @RequestMapping("/deletelovemusic")
    public ResponseBodyMessage<Boolean> deleteLoveMusic(@RequestParam String id, HttpServletRequest request) {
        int musicId = Integer.parseInt(id);

        HttpSession httpSession = request.getSession(false);
        if (httpSession == null || httpSession.getAttribute(Constant.USERINFO_SESSION_KEY) == null) {
            System.out.println("没有登录！");
            return new ResponseBodyMessage<>(-1, "请登录后移除", null);
        }

        User user = (User) httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId = user.getId();

        int ret = loveMusicMapper.deleteLoveMusic(userId, musicId);

        if (ret == 1) {
            return new ResponseBodyMessage<>(0, "取消收藏成功！", true);
        } else {
            return new ResponseBodyMessage<>(-1, "取消收藏失败！", false);
        }
    }
}
